Pith Number

pith:V43Q4C5B

pith:2022:V43Q4C5BJOBS2RNXWOZGX4YPKD

not attested not anchored not stored refs pending

Improved Differential Privacy for SGD via Optimal Private Linear Operators on Adaptive Streams

Abhradeep Guha Thakurta, Adam Smith, Brendan McMahan, Keith Rush, Sergey Denisov

arxiv:2202.08312 v3 · 2022-02-16 · cs.LG · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V43Q4C5BJOBS2RNXWOZGX4YPKD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Balls-and-Bins Sampling for DP-SGD

Receipt and verification

First computed	2026-07-05T05:33:59.754484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af370e0ba14b832d45b7b3b26bf30f50f0ccee9cb67456231e456720f4de828a

Aliases

arxiv: 2202.08312 · arxiv_version: 2202.08312v3 · doi: 10.48550/arxiv.2202.08312 · pith_short_12: V43Q4C5BJOBS · pith_short_16: V43Q4C5BJOBS2RNX · pith_short_8: V43Q4C5B

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/V43Q4C5BJOBS2RNXWOZGX4YPKD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: af370e0ba14b832d45b7b3b26bf30f50f0ccee9cb67456231e456720f4de828a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5b8a85b922914726ff13aa73f271e742f3d2feb806397270afaa9688563c486",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-16T19:39:58Z",
    "title_canon_sha256": "32f28380cacd565342aa957e2cfa957ef44d8387491e101f358a454571095b20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08312",
    "kind": "arxiv",
    "version": 3
  }
}